MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4245fecaab35e03be1c28ec2e27912b1286b17936809931d540850717e00eb39. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4245fecaab35e03be1c28ec2e27912b1286b17936809931d540850717e00eb39
SHA3-384 hash: 9a620420be873bf0b55e9999ab294a085f1102e3645bcb8677d0b76474d91cbc29899bcc881a6d6e4860a0d126a3b3ed
SHA1 hash: e5c255004606bad3e7a8444ddc804bbf95d381d0
MD5 hash: 8c41c4bd1ade9af399728df1fb5b2ac8
humanhash: lamp-grey-cola-speaker
File name:arm6.kok
Download: download sample
Signature Mirai
Create hunting rule
File size:120'020 bytes
First seen:2026-01-10 13:58:06 UTC
Last seen:2026-01-11 01:21:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:/jJg0P+oWj46U/uyTIrX4ayggfDXnhrm:/jJHrWj46g3+oaT8Xn5m
TLSH T1B4C34A57FCC19B11C6C351BAFA1E418E73131BB8E3DA72169E106B21238B56B0E7F606
telfhash t135e02296d7a026be27c2a04290edb12a87ecb4ca27246987548c96ce12a29a4701d81a
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10017351-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai rust
Link:
https://www.filescan.io/uploads/69625b0f07ef5fa68e83bc84/reports/0b094536-c81b-42d1-bbd7-945ec8d222cd/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-10T00:05:00Z UTC
Last seen:
2026-01-10T16:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4245fecaab35e03be1c28ec2e27912b1286b17936809931d540850717e00eb39/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ab7f834b-f193-446a-9a79-5e4a639a0954
Behavior Graph:
Download SVG
%3 guuid=9b1740b0-1a00-0000-8836-ec2a970b0000 pid=2967 /usr/bin/sudo guuid=536273b2-1a00-0000-8836-ec2a9d0b0000 pid=2973 /tmp/sample.bin guuid=9b1740b0-1a00-0000-8836-ec2a970b0000 pid=2967->guuid=536273b2-1a00-0000-8836-ec2a9d0b0000 pid=2973 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/0d428b35-750d-425e-8cd8-50d791b3a90a
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1847987
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4245fecaab35e03be1c28ec2e27912b1286b17936809931d540850717e00eb39
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4245fecaab35e03be1c28ec2e27912b1286b17936809931d540850717e00eb39/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-10 05:00:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ijc75svlgxqdxyocr3boe6isweugwf4tnaezghkubbihc7qa5m4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260110-q92ftaaz5c/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/034f5f46-08f3-41fa-afa6-0c880c1c7e1c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4245fecaab35e03be1c28ec2e27912b1286b17936809931d540850717e00eb39

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_irc_catcher
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4245fecaab35e03be1c28ec2e27912b1286b17936809931d540850717e00eb39

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3749719/
  
Delivery method
Distributed via web download

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